curl -X POST \
--form-string 'data='data=[{"action_source":"website","event_name":"CompleteRegistration","event_id":"12345","event_time":1639269118,"user_data":{"ph":["b3abe5d8c69b38733ad57ea75e83bcae42bbbbac75e3a5445862ed2f8a2cd677"],"em":["b3abe5d8c69b38733ad57ea75e83bcae42bbbbac75e3a5445862ed2f8a2cd677"],"db":["b3abe5d8c69b38733ad57ea75e83bcae42bbbbac75e3a5445862ed2f8a2cd677"],"country":["b3abe5d8c69b38733ad57ea75e83bcae42bbbbac75e3a5445862ed2f8a2cd677"]}}]'\
-F 'access_token=